#include <stdio.h>
int main()
{
Prompt for time
get time
DOWHILE (time i= 9999) 
hours=time/100
mins=time%100
 IF (hours < 0) OR ( hours > 23) THEN 
    		printf ‘Invalid hours’
    	IF (mins < 0) OR ( mins >59) THEN    
    		printf ‘Invalid mins’
    	ENDIF
    ENDIF
 IF (hours = 0) THEN  
    	format = "am"
            hours = hours + 12
            printf hours, ":" , mins, format
         ELSE
       IF (hours > 12) THEN  
              format = "pm"
              hours = hours – 12
              printf hours, ":" , mins, format
         ELSE
             IF (hours < 12) THEN      
                   format = "am"
                   printf hours, ":" , mins, format
                IF (hours = 12) THEN      
                    format = "pm"
                    printf hours, ":" , mins, format
                ENDIF
             ENDIF
        ENDIF
   ENDIF
Prompt for time    
get time
ENDDO           


return 0;
}